| // @flow | |
| import type { GraphQLContext } from '../../'; | |
| import type { PaginationOptions } from '../../utils/paginate-arrays'; | |
| import { encode, decode } from '../../utils/base64'; | |
| import { getDirectMessageThreadsByUser } from '../../models/directMessageThread'; | |
| export default async ( | |
| _: any, | |
| { first = 15, after }: PaginationOptions, | |
| { user }: GraphQLContext | |
| ) => { | |
| const cursor = decode(after); | |
| // Get the index from the encoded cursor, asdf234gsdf-2 => ["-2", "2"] | |
| const lastDigits = cursor.match(/-(\d+)$/); | |
| const lastThreadIndex = | |
| lastDigits && lastDigits.length > 0 && parseInt(lastDigits[1], 10); | |
| const threads = await getDirectMessageThreadsByUser(user.id, { | |
| first, | |
| after: lastThreadIndex, | |
| }); | |
| return { | |
| pageInfo: { | |
| hasNextPage: threads && threads.length >= first, | |
| }, | |
| edges: threads.map((thread, index) => ({ | |
| cursor: encode(`${thread.id}-${lastThreadIndex + index + 1}`), | |
| node: thread, | |
| })), | |
| }; | |
| }; | |